23025016054561 has 2 divisors, whose sum is σ = 23025016054562. Its totient is φ = 23025016054560.

The previous prime is 23025016054519. The next prime is 23025016054571. The reversal of 23025016054561 is 16545061052032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22792842414225 + 232173640336 = 4774185^2 + 481844^2 .

It is a cyclic number.

It is not a de Polignac number, because 23025016054561 - 2⁹ = 23025016054049 is a prime.

It is not a weakly prime, because it can be changed into another prime (23025016054571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11512508027280 + 11512508027281.

It is an arithmetic number, because the mean of its divisors is an integer number (11512508027281).

Almost surely, 2^{23025016054561} is an apocalyptic number.

It is an amenable number.

23025016054561 is a deficient number, since it is larger than the sum of its proper divisors (1).

23025016054561 is an equidigital number, since it uses as much as digits as its factorization.

23025016054561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 23025016054561 in words is "twenty-three trillion, twenty-five billion, sixteen million, fifty-four thousand, five hundred sixty-one".